<template>
  <common-layout>
    <div class="top">
      <div class="header">
        <img alt="logo" class="logo" src="@/assets/img/logo.png"/>
        <span class="title">{{ systemName }}</span>
      </div>
      <div class="desc">规则引擎前端，业务逻辑实现不再依赖于代码开发，可零代码实现复杂业务逻辑。</div>
    </div>
    <div class="login">
      <a-form @submit="onSubmit" :form="form">
        <a-tabs size="large" :tabBarStyle="{textAlign: 'center'}" style="padding: 0 2px;">
          <a-tab-pane tab="系统登陆" key="1">
            <a-alert type="error" :closable="true" v-show="error" :message="error" showIcon
                     style="margin-bottom: 24px;"/>
            <a-form-item>
              <a-input
                  autocomplete="autocomplete"
                  size="large"
                  placeholder="请输入用户名"
                  v-decorator="['username', {initialValue:'lq',rules: [{ required: true, message: '请输入账户名', whitespace: true}]}]"
              >
                <a-icon slot="prefix" type="user"/>
              </a-input>
            </a-form-item>
            <a-form-item>
              <a-input
                  size="large"
                  placeholder="请输入密码"
                  autocomplete="autocomplete"
                  type="password"
                  v-decorator="['password', {initialValue:'123',rules: [{ required: true, message: '请输入密码', whitespace: true}]}]"
              >
                <a-icon slot="prefix" type="lock"/>
              </a-input>
            </a-form-item>
          </a-tab-pane>
        </a-tabs>
        <div>
          <a-checkbox :checked="true">自动登录</a-checkbox>
          <a style="float: right">忘记密码</a>
        </div>
        <a-form-item>
          <a-button :loading="logging" style="width: 100%;margin-top: 24px" size="large" htmlType="submit"
                    type="primary">登录
          </a-button>
        </a-form-item>
        <div>
          其他登录方式
          <a-icon class="icon" type="alipay-circle"/>
          <a-icon class="icon" type="taobao-circle"/>
          <a-icon class="icon" type="weibo-circle"/>
        </div>
      </a-form>
    </div>
  </common-layout>
</template>

<script>
import CommonLayout from '@/layouts/CommonLayout'
import {login} from '@/services/user'
//import {loadRoutes} from '@/utils/routerUtil'
import {mapMutations} from 'vuex'

export default {
  name: 'Login',
  components: {CommonLayout},
  data() {
    return {
      logging: false,
      error: '',
      form: this.$form.createForm(this)
    }
  },
  computed: {
    systemName() {
      return this.$store.state.setting.systemName
    }
  },
  methods: {
    ...mapMutations('user', ['setUser', 'setPermissions', 'setRoles']),
    onSubmit(e) {
      e.preventDefault()
      this.form.validateFields((err) => {
        if (!err) {
          this.logging = true
          const username = this.form.getFieldValue('username')
          const password = this.form.getFieldValue('password')
          login(username, password).then(this.afterLogin).finally(() => this.logging = false)
        }
      })
    },
    afterLogin(res) {
      const loginRes = res.data
      if (loginRes.code === 200) {
        this.$message.success('登陆成功', 3)
        // 获取路由配置
        this.$router.push('/dashboard/workplace')
      } else {
        this.error = loginRes.message

      }
    }
  }
}
</script>

<style lang="less" scoped>
.common-layout {
  .top {
    text-align: center;

    .header {
      height: 44px;
      line-height: 44px;

      a {
        text-decoration: none;
      }

      .logo {
        height: 44px;
        vertical-align: top;
        margin-right: 16px;
      }

      .title {
        font-size: 33px;
        color: @title-color;
        font-family: 'Myriad Pro', 'Helvetica Neue', Arial, Helvetica, sans-serif;
        font-weight: 600;
        position: relative;
        top: 2px;
      }
    }

    .desc {
      font-size: 14px;
      color: @text-color-second;
      margin-top: 12px;
      margin-bottom: 40px;
    }
  }

  .login {
    width: 368px;
    margin: 0 auto;
    @media screen and (max-width: 576px) {
      width: 95%;
    }
    @media screen and (max-width: 320px) {
      .captcha-button {
        font-size: 14px;
      }
    }

    .icon {
      font-size: 24px;
      color: @text-color-second;
      margin-left: 16px;
      vertical-align: middle;
      cursor: pointer;
      transition: color 0.3s;

      &:hover {
        color: @primary-color;
      }
    }
  }
}
</style>
